public class Chef           //厨师类
{
    private Order order;
    //获得菜单
    public void GetOrder(Order order)
    {
       this.order=order;
    }
    //厨师做菜
    public void Cook()
    {
System.out.println("fork");
    }
    //提醒饭菜制作完毕
    public void SendAlert(Waitress waitress)
    {
           System.out.println("组员操作1");
    }
}

